Page 136 of 470

Black plate (32,1)Cadillac DTS Owner Manual - 2011
Torque Lock
Torque lock is when the weight of the vehicle puts too
much force on the parking pawl in the transmission.
This happens when parking on a hill and shifting the
transmission into P (Park) is not done properly and then
it is difficult to shift out of P (Park). To prevent torque
lock, set the parking brake and then shift into P (Park).
To find out how, see“Shifting Into Park”in this section.
If torque lock does occur, your vehicle may need to be
pushed uphill by another vehicle to relieve the parking
pawl pressure, so you can shift out of P (Park).
Shifting Out of Park
Automatic Transmission Shift Lock
This vehicle has an electronic shift lock release system.
The shift lock release is designed to:
.Prevent ignition key removal unless the shift lever
is in P (Park)
.Prevent movement of the shift lever out of P (Park),
unless the ignition is in ON/RUN or ACC/
ACCESSORY and the regular brake pedal is
applied.
The shift lock is always functional except in the case of
a an uncharged or low voltage (less than 9 volt) battery. If the vehicle has an uncharged battery or a battery with
low voltage, try charging or jump starting the battery.
See
Jump Starting on page 6‑38.
Console Shift
If the console shift cannot be moved out of P (Park)
1. Apply the regular brakes.
2. Turn the ignition to ON/RUN or ACC/ACCESSORY position. See Ignition Positions
on page 3‑22for
more information.
3. Push the shift lever all the way into P (Park).
4. Then, shift into the desired gear.
If you still cannot move the shift lever from P (Park),
consult your dealer or a professional towing service.
Column Shift
If the column shift cannot be moved out of P (Park) 1. Apply the regular brakes.
2. Turn the ignition key to the ON/RUN or ACC/ACCESSORY position. See Ignition
Positions
on page 3‑22for more information.
3. Shift out of the P (Park) position to the N (Neutral) position.
4. Move the column shift to the desired gear.
If you still cannot move the shift lever from P (Park),
consult your dealer or a professional towing service.
3-32
Page 345 of 470

Black plate (35,1)Cadillac DTS Owner Manual - 2011
Brake Wear
This vehicle has disc brakes. Disc brake pads have
built-in wear indicators that make a high-pitched
warning sound when the brake pads are worn and new
pads are needed. The sound can come and go or be
heard all the time the vehicle is moving, except when
applying the brake pedal firmly.
{WARNING:
The brake wear warning sound means that soon
the brakes will not work well. That could lead to a
crash. When the brake wear warning sound is
heard, have the vehicle serviced.
Notice: Continuing to drive with worn-out brake
pads could result in costly brake repair.
Some driving conditions or climates can cause a brake
squeal when the brakes are first applied or lightly
applied. This does not mean something is wrong with
the brakes. Properly torqued wheel nuts are necessary to help
prevent brake pulsation. When tires are rotated, inspect
brake pads for wear and evenly tighten wheel nuts
in the proper sequence to torque specifications in
Capacities and Specifications on page 6‑112.
Brake linings should always be replaced as complete
axle sets.
Brake Pedal Travel
See your dealer if the brake pedal does not return to
normal height, or if there is a rapid increase in pedal
travel. This could be a sign that brake service might be
required.
Brake Adjustment
Every time the brakes are applied, with or without the
vehicle moving, the brakes adjust for wear.
6-35
Page 376 of 470

Black plate (66,1)Cadillac DTS Owner Manual - 2011
Five‐Tire Rotation Pattern
A five‐tire rotation pattern may be used for your
professional vehicle, if it has a full‐size spare tire
and wheel assembly that matches the original
equipment tires and wheels in size, type and
brand. The correct five‐tire rotation pattern is
shown.
After the tires have been rotated, adjust the front
and rear inflation pressures as shown on the Tire
and Loading Information label. SeeLoading the
Vehicle
on page 5‑18.
Vehicles that have the Tire Pressure Monitor
System (TPMS) will need to have the sensors
reset after a tire rotation is performed. See Tire
Pressure Monitor System
on page 6‑60. Make certain that all wheel nuts are properly
tightened. See
“Wheel Nut Torque” under
Capacities and Specifications
on page 6‑112.
{WARNING:
Rust or dirt on a wheel, or on the parts to
which it is fastened, can make wheel nuts
become loose after time. The wheel could
come off and cause an accident. When you
change a wheel, remove any rust or dirt from
places where the wheel attaches to the
vehicle. In an emergency, you can use a
cloth or a paper towel to do this; but be
sure to use a scraper or wire brush later,
if needed, to get all the rust or dirt off. See
Changing a Flat Tire
on page 6‑83.
Lightly coat the center of the wheel hub with
wheel bearing grease after a wheel change or tire
rotation to prevent corrosion or rust build-up. Do
not get grease on the flat wheel mounting surface
or on the wheel nuts or bolts.
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Page 400 of 470
Black plate (90,1)Cadillac DTS Owner Manual - 2011
13. Lower the vehicle by turning the jack handlecounterclockwise. Lower the jack completely.
{WARNING:
Wheel nuts that are improperly or incorrectly
tightened can cause the wheels to become loose
or come off. The wheel nuts should be tightened
with a torque wrench to the proper torque
specification after replacing. Follow the torque
specification supplied by the aftermarket
manufacturer when using accessory locking
wheel nuts. See Capacities and Specifications
on
page 6‑112
for original equipment wheel nut
torque specifications.
Notice: Improperly tightened wheel nuts can lead
to brake pulsation and rotor damage. To avoid
expensive brake repairs, evenly tighten the wheel
nuts in the proper sequence and to the proper
torque specification. See Capacities and
Specifications
on page 6‑112for the wheel nut
torque specification.
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Page 422 of 470
Black plate (112,1)Cadillac DTS Owner Manual - 2011
Capacities and Specifications
The following approximate capacities are given in English and metric conversions. SeeRecommended Fluids and
Lubricantson page 7‑9for more information.
Application Capacities
English Metric
Air Conditioning Refrigerant For the air conditioning system refrigerant charge
amount, see the refrigerant label located under the hood. See your dealer for more information.
Cooling System 12.6 qt12.0 L
Engine Oil with Filter 7.5 qt7.1 L
Fuel Tank 18.5 gal70.0 L
Transmission Fluid (Bottom Pan Removal) 7.4 qt7.0 L
Wheel Nut Torque 100 lb ft140Y
All capacities are approximate. When adding, be sure to fill to the approximate level as recommended in this manual.
Recheck fluid level after filling.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
4.6L DOHC V8 Engine SAutomatic 0.050 in (1.27 mm)
4.6L DOHC V8 Engine 6Automatic 0.050 in (1.27 mm)
6-112